Bug 563051: Use new Rename API in platform for resource renaming

This removes use of internal API RenameResourceProcessor and removes
copying of code from platform's RenameResourceWizard to take advantage
of new UI API too.

Change-Id: I0e596027751dacf6982d4a63def617ae19f69827

2 files changed, 22 insertions, 85 deletions

diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/rename/CResourceRenameRefactoringInputPage.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/rename/CResourceRenameRefactoringInputPage.java
index fd34a6b5e4d..5d291cd384e 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/rename/CResourceRenameRefactoringInputPage.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/rename/CResourceRenameRefactoringInputPage.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2018 Kichwa Coders Ltd and others.
+ * Copyright (c) 2018, 2020 Kichwa Coders Ltd and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -15,29 +15,23 @@ package org.eclipse.cdt.internal.ui.refactoring.rename;
 
 import org.eclipse.cdt.internal.ui.preferences.OrganizeIncludesPreferencePage;
 import org.eclipse.cdt.ui.CUIPlugin;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.core.runtime.Assert;
 import org.eclipse.jface.dialogs.IDialogSettings;
 import org.eclipse.jface.preference.PreferenceDialog;
-import org.eclipse.jface.wizard.IWizardPage;
-import org.eclipse.ltk.core.refactoring.RefactoringStatus;
-import org.eclipse.ltk.internal.core.refactoring.resource.RenameResourceProcessor;
-import org.eclipse.ltk.ui.refactoring.UserInputWizardPage;
+import org.eclipse.ltk.core.refactoring.participants.IRenameResourceProcessor;
+import org.eclipse.ltk.ui.refactoring.resource.RenameResourceWizard;
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.ModifyEvent;
-import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Link;
-import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.dialogs.PreferencesUtil;
 
-public class CResourceRenameRefactoringInputPage extends UserInputWizardPage {
+public class CResourceRenameRefactoringInputPage
+		extends RenameResourceWizard.RenameResourceRefactoringConfigurationPage {
 
 	/**
 	 * Dialog settings key for default setting of update references checkbox.
@@ -47,13 +41,10 @@ public class CResourceRenameRefactoringInputPage extends UserInputWizardPage {
 	private static final String DIALOG_SETTINGS_KEY = "CResourceRenameRefactoringInputPage"; //$NON-NLS-1$
 	private IDialogSettings fDialogSettings;
 
-	private Text fNameField;
-	private RenameResourceProcessor fRefactoringProcessor;
 	private Button updateReferences;
 
-	public CResourceRenameRefactoringInputPage(RenameResourceProcessor processor) {
-		super("CResourceRenameRefactoringInputPage"); //$NON-NLS-1$
-		fRefactoringProcessor = processor;
+	public CResourceRenameRefactoringInputPage(IRenameResourceProcessor renameResourceProcessor) {
+		super(renameResourceProcessor);
 		IDialogSettings ds = CUIPlugin.getDefault().getDialogSettings();
 		fDialogSettings = ds.getSection(DIALOG_SETTINGS_KEY);
 		if (fDialogSettings == null) {
@@ -63,32 +54,11 @@ public class CResourceRenameRefactoringInputPage extends UserInputWizardPage {
 
 	@Override
 	public void createControl(Composite parent) {
-		Composite composite = new Composite(parent, SWT.NONE);
-		composite.setLayout(new GridLayout(2, false));
-		composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
-		composite.setFont(parent.getFont());
-
-		Label label = new Label(composite, SWT.NONE);
-		label.setText(RenameMessages.CResourceRenameRefactoringInputPage_new_name);
-		label.setLayoutData(new GridData());
-
-		fNameField = new Text(composite, SWT.BORDER);
-		String resourceName = fRefactoringProcessor.getNewResourceName();
-		fNameField.setText(resourceName);
-		fNameField.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, true, false));
-		fNameField.addModifyListener(new ModifyListener() {
-			@Override
-			public void modifyText(ModifyEvent e) {
-				validatePage();
-			}
-		});
-
-		int lastIndexOfDot = resourceName.lastIndexOf('.');
-		if ((fRefactoringProcessor.getResource().getType() == IResource.FILE) && (lastIndexOfDot > 0)) {
-			fNameField.setSelection(0, lastIndexOfDot);
-		} else {
-			fNameField.selectAll();
-		}
+		super.createControl(parent);
+		Control control = getControl();
+		Assert.isTrue(control instanceof Composite,
+				"super class has changed from using composite to something else for the main control."); //$NON-NLS-1$
+		Composite composite = (Composite) control;
 
 		updateReferences = new Button(composite, SWT.CHECK);
 		updateReferences.setText(RenameMessages.CResourceRenameRefactoringInputPage_update_references);
@@ -115,48 +85,17 @@ public class CResourceRenameRefactoringInputPage extends UserInputWizardPage {
 				dialog.open();
 			}
 		});
-
-		Dialog.applyDialogFont(composite);
-
-		setPageComplete(false);
-		setControl(composite);
-	}
-
-	@Override
-	public void setVisible(boolean visible) {
-		if (visible) {
-			fNameField.setFocus();
-		}
-		super.setVisible(visible);
-	}
-
-	private void validatePage() {
-		String text = fNameField.getText();
-		RefactoringStatus status = fRefactoringProcessor.validateNewElementName(text);
-		setPageComplete(status);
 	}
 
 	@Override
-	protected boolean performFinish() {
-		saveRefactoringSettings();
-		saveDialogSettings();
-		return super.performFinish();
-	}
-
-	@Override
-	public IWizardPage getNextPage() {
-		saveRefactoringSettings();
-		saveDialogSettings();
-		return super.getNextPage();
-	}
-
-	private void saveDialogSettings() {
+	protected void storeSettings() {
+		super.storeSettings();
 		fDialogSettings.put(KEY_UPDATE_REFERENCES, updateReferences.getSelection());
 	}
 
-	private void saveRefactoringSettings() {
-		fRefactoringProcessor.setNewResourceName(fNameField.getText());
-		fRefactoringProcessor.setUpdateReferences(updateReferences.getSelection());
+	@Override
+	protected void initializeRefactoring() {
+		super.initializeRefactoring();
+		getProcessor().setUpdateReferences(updateReferences.getSelection());
 	}
-
 }
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/rename/CResourceRenameRefactoringWizard.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/rename/CResourceRenameRefactoringWizard.java
index d487a84db30..9fa27e25260 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/rename/CResourceRenameRefactoringWizard.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/rename/CResourceRenameRefactoringWizard.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2018 Kichwa Coders Ltd and others.
+ * Copyright (c) 2018, 2020 Kichwa Coders Ltd and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -14,7 +14,6 @@
 package org.eclipse.cdt.internal.ui.refactoring.rename;
 
 import org.eclipse.core.resources.IResource;
-import org.eclipse.ltk.internal.core.refactoring.resource.RenameResourceProcessor;
 import org.eclipse.ltk.ui.refactoring.resource.RenameResourceWizard;
 
 public class CResourceRenameRefactoringWizard extends RenameResourceWizard {
@@ -25,8 +24,7 @@ public class CResourceRenameRefactoringWizard extends RenameResourceWizard {
 
 	@Override
 	protected void addUserInputPages() {
-		RenameResourceProcessor processor = getRefactoring().getAdapter(RenameResourceProcessor.class);
-		addPage(new CResourceRenameRefactoringInputPage(processor));
+		addPage(new CResourceRenameRefactoringInputPage(getProcessor()));
 	}
 
 }